Preparation of Transparent Film of Layered Double Hydroxide with Anionic Pyrene Derivatives and Its Luminous Toluene Detection Ability

<div>The XRD patterns of the (a) carbonate type LDH powder (black line), (b) PrO<sup>−</sup> type LDH powder (red line), and (c) LDH only film (blue line).</div>

International Journal of Photoenergy

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Figure 4

Figure 4: Preparation of Transparent Film of Layered Double Hydroxide with Anionic Pyrene Derivatives and Its Luminous Toluene Detection Ability 